Valve Cover Gaskets May Leak Oil on Toyota Avalon

Submitted by Vehicle Owner · May 29, 2025
Published by RepairPal

Problem overview

An engine oil leak may develop from one or both valve cover gaskets, especially the one near the firewall.

28 people reported this problem
9 comments
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Toyota Avalon vehicles with this problem

Average mileage: 170,175 miles
(80,000 - 298,572)

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